Marvin Knox, a Baptist pastor who served churches more than six decades, died Jan. 16, 2022, in Marlow, Oklahoma. He was 88. Services were held on Friday, Jan. 21, at Liberty Baptist Church, in Duncan, Oklahoma. Interment took place on Monday, Jan. 24, at Crestview Cemetery in Wichita Falls. Marvin was born on May 11, 1933, in Canadian, to John W. Knox and Imagene Dunsworth Knox. He married the…